Beethoven

www.lvbeethoven.com/Bio/BiographyLudwig.html

www.lucare.com/immortal/

Chopin

www.chopin.pl/spis_tresci/index_en.html

Liszt

w3.rz-berlin.mpg.de/cmp/liszt.html
www.d-vista.com/OTHER/franzliszt.html
www.d-vista.com/OTHER/franzliszt2.html